BICSI
RCDD-001 · Question #256
RCDD-001 Question #256: Real Exam Question with Answer & Explanation
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Question
To reduce the chance of an accidental dig-up, plastic warning tape should be placed a MINIMUM of _________ below grade, but high enough above cables to allow detection before cables are damaged.
Options
- A101 mm (4 in)
- B203 mm (8 in)
- C300 mm (12 in)
- D381 mm (15 in)
- E457 mm (18 in)
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